Drilldown: Patents

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Patents > Tech fields : airplane or lift & Family year: 1900 - 1909

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None (522) · Patent BE-1909-214032 (32) · Patent BE-1907-199348 (15) · Patent FR-1907-373818 (12) · Patent US-1909-970771 (12) · Patent FR-1908-392672 (12) · Patent GB-1908-4519 (10) · Patent FR-1909-420322 (9) · Patent GB-1909-8531 (7) · Patent US-1903-821393 (6) · Patent GB-1909-2111 (6) · Patent FR-1909-410140 (6) · Patent FR-1909-399456 (6) · Patent US-1908-1081147 (5) · Patent US-1908-1077750 (5) · Patent FR-1906-366080 (5) · Patent FR-1909-403985 (5)
Related to aircraft:
Patent agent:
None (303) · Armengaud jeune (93) · A. Wunderlich & Cie, Ingénieurs-Conseils (33) · None (25) · J. Bonnet-Thirion (25) · Weismann et Marx (18) · Munn & Co. (16) · E. Blétry (15) · Marks & Clerk (14) · Abel & Imray (13) · J. Germain (11) · Hippolyte Josse (11) · G. de Mestral et F. Harlé (10) · Boramé et Julien (10) · Y. Rabilloud et fils (10) · C. Blétry (9) · Schwab (9) · Charles Dony (9) · Brandon frères (8)
National tech categories:
FR 6.4 (396) · None (165) · BE K (69) · HU V/h (42) · FR 6.3 (24) · DE 77h.5 (20) · AT 77d (18) · RU Group V (12) · DK 77 (9) · USPC 244/6 (9) · USPC 244/90R (8) · CH 129b (7) · USPC 244/13 (7) · USPC 244/35R (7) · USPC 244/48 (7) · USPC 244/45R (7) · USPC 244/12.1 (6) · USPC 244/80 (6) · FR 5.8 (6)
IPCs:
None (414) · IPC B64C39/00 (84) · IPC B64C17/00 (58) · IPC B64C1/00 (47) · IPC B64C23/00 (43) · IPC B64C3/38 (32) · IPC B64B1/00 (23) · IPC B64C13/00 (21) · IPC B64C3/00 (19) · IPC B64C3/52 (15) · IPC B64C27/04 (15) · IPC B64C33/02 (14) · IPC B64C3/54 (13) · IPC B64C11/00 (12) · IPC B64C3/56 (11) · IPC B64D35/04 (10) · IPC B64C33/00 (9) · IPC B64C35/00 (9) · IPC B64C25/00 (9) · IPC B64C3/14 (9)
CPCs:
None (273) · CPC B64C39/00 (71) · CPC B64C17/00 (70) · CPC B64C2700/6295 (68) · CPC B64C23/005 (66) · CPC B64C13/00 (44) · CPC B64C3/385 (35) · CPC B64B1/00 (28) · CPC B64C2700/6274 (27) · CPC B64C33/02 (24) · CPC B64C2700/6218 (22) · CPC B64C3/52 (19) · CPC B64C3/00 (17) · CPC B64C39/08 (17) · CPC B64C39/005 (14) · CPC B64C2700/6256 (13) · CPC B64C3/14 (12) · CPC B64C3/56 (12) · CPC B64C27/04 (12)
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Citations from after 1930:
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